diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index fb9a3574afe9..5e26be8e27d8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1526,6 +1526,9 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx) if (status->flag & RX_FLAG_DUP_VALIDATED) return RX_CONTINUE; + if (ieee80211_is_ext(hdr->frame_control)) + return RX_CONTINUE; + /* * Drop duplicate 802.11 retransmissions * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") @@ -1714,6 +1717,8 @@ static void sta_ps_start(struct sta_info *sta) else clear_bit(tid, &sta->txq_buffered_tids); } + + sta_info_recalc_tim(sta); } static void sta_ps_end(struct sta_info *sta) @@ -4510,12 +4515,16 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (void *)skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); u8 *bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type); - bool multicast = is_multicast_ether_addr(hdr->addr1) || - ieee80211_is_s1g_beacon(hdr->frame_control); + bool multicast; static const u8 nan_network_id[ETH_ALEN] __aligned(2) = { 0x51, 0x6F, 0x9A, 0x01, 0x00, 0x00 }; + if (ieee80211_is_s1g_beacon(hdr->frame_control)) + return sdata->vif.type == NL80211_IFTYPE_STATION && bssid; + + multicast = is_multicast_ether_addr(hdr->addr1); + switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: if (!bssid && !sdata->u.mgd.use_4addr) @@ -5212,6 +5221,11 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, hdr = (struct ieee80211_hdr *)rx->skb->data; } + if (ieee80211_is_s1g_beacon(hdr->frame_control)) { + ieee80211_invoke_rx_handlers(rx); + return true; + } + /* Store a copy of the pre-translated link addresses for SW crypto */ if (unlikely(is_unicast_ether_addr(hdr->addr1) && !ieee80211_is_data(hdr->frame_control))) @@ -5301,6 +5315,13 @@ static bool ieee80211_rx_for_interface(struct ieee80211_rx_data *rx, struct sta_info *sta; int link_id = -1; + if (ieee80211_is_s1g_beacon(hdr->frame_control)) { + if (!ieee80211_rx_data_set_sta(rx, NULL, -1)) + return false; + + return ieee80211_prepare_and_rx_handle(rx, skb, consume); + } + /* * Look up link station first, in case there's a * chance that they might have a link address that @@ -5376,6 +5397,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, err = -ENOBUFS; else err = skb_linearize(skb); + } else if (ieee80211_is_s1g_beacon(fc)) { + size_t s1g_hdr_len = offsetof(struct ieee80211_ext, + u.s1g_beacon.variable) + + ieee80211_s1g_optional_len(fc); + + if (skb->len < s1g_hdr_len) + err = -ENOBUFS; + else + err = skb_linearize(skb); + } else if (ieee80211_is_ext(fc)) { + err = -EINVAL; } else { err = !pskb_may_pull(skb, ieee80211_hdrlen(fc)); } |